Drainage District Number 4 of St. Tammany Parish
Moving water from retention ponds into the W-14 Canal
System Status: Normal
No notices at this time.
On May 18, 1978, the St. Tammany Parish Police Jury passed an Ordinance forming Drainage District Number 4 of St. Tammany Parish ("District"). The residents living within the levee
system are responsible for serving on the board of commissioners and cover the cost of operating a pumping station and maintaining 5½ miles of levees.
The board is comprised of five members who live or own a home within the District. The District receives zero funding from the State, Parish or Federal Government. The homeowners Maintenance and Operating Parcel Fee funds operating a pumping station that has two large 50-year-old diesel pumps and one small 30-year-old diesel pump, maintenance of 5½ miles of levees, Automation Building housing a State-of-the-Art computer system that monitors the pumps and retention ponds, and an Equipment Shed that houses equipment to maintain the levees.
The District solely operates with part time staff consisting of a plant foreman, maintenance foreman, laborers and three office staff.
Mission Statement
Drainage District No. 4 shall maintain the levee system that protects the subdivisions of New Kingspoint, Foxhollow, Pinehurst, Oak Plain and Springhill from tidal surges. Also maintains and operates the pumping station, retention ponds and other flood control apparatuses necessary to prevent flooding. The maintenance of the sub-surface drainage system to include catch basins, canals and drainage culverts are the responsibility of St. Tammany Parish Public Works Department. Drainage District No. 4 shall insure the integrity of the levee system, pumping station, retention ponds and related systems always.

The drainage system has several components. When it rains, water in the street flows
into a catch basin. From there the water flows through underground pipes into one of the two retention ponds. St. Tammany Parish is responsible for moving the water from the street to the retention
ponds.
During a rain or hurricane event, since the District has all part-time staff, the
District implemented a State-of-the-Art computer program provides real-time data for staff to monitor. The system is capable of turning pumps on and off, monitoring oil levels, tracking the number of hours a pump has run, and monitoring the levels in the retention ponds.
The levees around the District are to keep flood waters from Lake Pontchartrain out of the area. The levee
system is comprised of 5½ miles of levees and an automated floodgate. The street entrance to Foxhollow was built below the height of the levees. This caused the levee system to have a gap in protection.
Through years of efforts by the Board of Commissioners, an automatic Floodgate was installed to close the gap. The Parish was the first in Louisiana to have an automatic floodgate installed. Each year the Parish and District cleans and tests the automated floodgate to ensure proper operation should an emergency arise.
The levees are cut during the year using large tractors. Please help us by not leaving or
placing debris on or around the levees. This can be hazardous not only for the equipment but also for the tractor operator.
